<template>
  <div>
    <div>
      <el-input style="width: 200px" placeholder="查询设备名" v-model="devname"></el-input>

      <el-button type="primary" @click="load(1)">查询</el-button>
      <el-button type="info" @click="reset">重置</el-button>
    </div>
    <div style="margin: 10px 0">
      <el-button type="primary" plain @click="handleAdd">新增设备</el-button>
      <el-button type="danger" plain @click="delBatch">批量删除</el-button>


    </div>
    <el-table :data="tableData" stripe :header-cell-style="{ backgroundColor: 'aliceblue', color: '#666' }" @selection-change="handleSelectionChange">
      <el-table-column type="selection"  align="center"></el-table-column>
      <el-table-column prop="devid" label="设备号"  align="center"></el-table-column>
      <el-table-column prop="devname" label="设备名"></el-table-column>
      <el-table-column prop="devstock" label="库存"></el-table-column>
      <el-table-column prop="devtime" label="入库时间"></el-table-column>
      <el-table-column prop="devbrand" label="设备品牌"></el-table-column>
      <el-table-column prop="role" label="入库角色"></el-table-column>
      <el-table-column prop="devnote" label="备注"></el-table-column>
      <el-table-column label="操作" align="center" width="180">
        <template v-slot="scope">
          <el-button size="mini" type="primary" plain @click="handleEdit(scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" plain @click="del(scope.row.devid)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination
          @current-change="handleCurrentChange"
          :current-page="pageNum"
          :page-size="pageSize"
          layout="total, prev, pager, next"
          :total="total">
      </el-pagination>
    </div>

    <el-dialog title="新增设备" :visible.sync="fromVisible" width="30%">
      <el-form :model="form" label-width="80px" style="padding-right: 20px" :rules="rules" ref="formRef">
        <el-form-item label="设备名" prop="devname">
          <el-input v-model="form.devname" placeholder="请输入设备名"></el-input>
        </el-form-item>

        <el-form-item label="设备品牌" prop="devbrand">
          <el-input v-model="form.devbrand" placeholder="请输入设备品牌"></el-input>
        </el-form-item>

        <el-form-item label="库存" prop="devStock">
          <el-input v-model="form.devstock" placeholder="请输入设备库存"></el-input>
        </el-form-item>
        <el-form-item label="备注" prop="devNote">
          <el-input type="textarea" v-model="form.devnote" placeholder="备注"></el-input>
        </el-form-item>
<!--        <el-form-item label="角色" prop="role">-->
<!--          <el-radio-group v-model="forms.role">-->
<!--            <el-radio label="管理员"></el-radio>-->
<!--            <el-radio label="用户"></el-radio>-->
<!--          </el-radio-group>-->
<!--        </el-form-item>-->

      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="fromVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>


  </div>
</template>

<script>
export default {
  name: "Equipment",
  data() {
    return {
      tableData: [],  // 所有的数据
      pageNum: 1,   // 当前的页码
      pageSize: 8,  // 每页显示的个数
      username: '',
      devid: 0,
      devname: '',

      total: 0,
      fromVisible: false,
      form: {},
      user: JSON.parse(localStorage.getItem('honey-user') || '{}'),
      rules: {
        devname: [
          { required: true, message: '请输入设备名', trigger: 'blur' },
        ]

      },
      ids: []
    }
  },
  created() {
    this.load()
  },
  methods: {
    handleImport(res, file, fileList) {
      if (res.code === '200') {
        this.$message.success("操作成功")
        this.load(1)
      } else {
        this.$message.error(res.msg)
      }
    },

    delBatch() {
      if (!this.ids.length) {
        this.$message.warning('请选择数据')
        return
      }
      this.$confirm('您确认批量删除这些数据吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/equipment/delete/batch', { data: this.ids }).then(res => {
          if (res.code === '200') {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {})
    },
    handleSelectionChange(rows) {   // 当前选中的所有的行数据
      this.ids = rows.map(v => v.devid)
    },
    del(devid) {
      this.$confirm('您确认删除吗？', '确认删除', {type: "warning"}).then(response => {
        this.$request.delete('/equipment/delete/' + devid).then(res => {
          if (res.code === '200') {   // 表示操作成功
            this.$message.success('操作成功')
            this.load(1)
          } else {
            this.$message.error(res.msg)  // 弹出错误的信息
          }
        })
      }).catch(() => {})
    },
    handleEdit(row) {   // 编辑数据
      this.form = JSON.parse(JSON.stringify(row))  // 给form对象赋值  注意要深拷贝数据
      this.fromVisible = true   // 打开弹窗
    },
    handleAdd() {   // 新增数据
      this.fromVisible = true   // 打开弹窗
    },
    save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
      this.$refs.formRef.validate((valid) => {
        if (valid) {
          this.$request({
            url: this.form.devid ? '/equipment/update': '/equipment/add',
            method: this.form.devid ? 'PUT' : 'POST',
            data: this.form
          }).then(res => {
            if (res.code === '200') {  // 表示成功保存
              this.$message.success('保存成功')
              this.load(1)
              this.fromVisible = false
            } else {
              this.$message.error(res.msg)  // 弹出错误的信息
            }
          })
        }
      })

    },
    reset() {

      this.devname = ''
      this.load()
    },
    load(pageNum) {  // 分页查询
      if (pageNum)  this.pageNum = pageNum
      this.$request.get('/equipment/selectByPage', {
        params: {
          pageNum: this.pageNum,
          pageSize: this.pageSize,
          devName: this.devname

        }
      }).then(res => {
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    handleCurrentChange(pageNum) {
      this.load(pageNum)
    },

  }
}
</script>

<style scoped>

</style>